1 /* $NetBSD: src/lib/libc/citrus/citrus_lookup_factory.c,v 1.4 2003/10/27 00:12:42 lukem Exp $ */
2 /* $DragonFly: src/lib/libc/citrus/citrus_lookup_factory.c,v 1.1 2005/03/11 23:33:53 joerg Exp $ */
5 * Copyright (c)2003 Citrus Project,
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 #include <sys/endian.h>
39 #include "citrus_namespace.h"
40 #include "citrus_region.h"
41 #include "citrus_bcs.h"
42 #include "citrus_db_factory.h"
43 #include "citrus_db_hash.h"
44 #include "citrus_lookup_factory.h"
45 #include "citrus_lookup_file.h"
49 convert_line(struct _citrus_db_factory *df, const char *line, size_t len)
52 char key[LINE_MAX], data[LINE_MAX];
54 /* cut off trailing comment */
55 p = memchr(line, T_COMM, len);
60 line = _bcs_skip_ws_len(line, &len);
63 p = _bcs_skip_nonws_len(line, &len);
66 snprintf(key, sizeof(key), "%.*s", (int)(p-line), line);
67 _bcs_convert_to_lower(key);
70 line = _bcs_skip_ws_len(p, &len);
71 _bcs_trunc_rws_len(line, &len);
72 snprintf(data, sizeof(data), "%.*s", (int)len, line);
74 return _db_factory_addstr_by_s(df, key, data);
78 dump_db(struct _citrus_db_factory *df, struct _region *r)
83 size = _db_factory_calc_size(df);
87 _region_init(r, ptr, size);
89 return _db_factory_serialize(df, _CITRUS_LOOKUP_MAGIC, r);
93 _citrus_lookup_factory_convert(FILE *out, FILE *in)
95 struct _citrus_db_factory *df;
101 ret = _db_factory_create(&df, &_db_hash_std, NULL);
105 while ((line = fgetln(in, &size)) != NULL)
106 if ((ret = convert_line(df, line, size))) {
107 _db_factory_free(df);
111 ret = dump_db(df, &r);
112 _db_factory_free(df);
116 if (fwrite(_region_head(&r), _region_size(&r), 1, out) != 1)